Sony MZ-E707 Car Stereo Manual

The Sony MZ-E707 is a high-performance car stereo system featuring MDLP (MiniDisc Long Play) compatibility, digital AM/FM tuner with 30 station presets, CD changer control, anti-shock memory, Dolby B noise reduction, and a detachable faceplate for security. It supports playback of standard MiniDiscs and MDLP recorded discs. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Playing MiniDisc Media 8. Audio Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit with detachable faceplate, Remote Control, Wiring harness, Antenna connector, CD changer control port, AUX input jack.

Feature	Description
MDLP Compatibility	Playback of standard MD and MDLP (LP2/LP4) recorded discs
Digital Tuner	AM/FM with 30 presets (18 FM, 12 AM)
CD Changer Control	Controls compatible Sony CD changers (via CD changer control port)
Anti-Shock Memory	40-second memory for skip-free playback
Dolby B NR	Reduces tape hiss on recorded sources
Detachable Faceplate	Security feature to prevent theft
AUX Input	For connecting external audio sources (e.g., portable player)
LOUDNESS	Enhances bass at low volume levels
FADER/BALANCE	Adjusts front/rear and left/right speaker balance
POWER	Turns unit on/off; also ejects faceplate when detached

Installation

Unpack and inspect contents. Ensure vehicle is off and battery disconnected.

Mount the unit: Use DIN sleeve; secure with mounting brackets.
Connect wiring harness: Match colors (red to ignition, yellow to battery, black to ground).
Connect speakers: Match positive/negative terminals.
Connect antenna: Plug antenna cable into rear port.
Reconnect battery; test unit before final assembly.

WARNING! Disconnect vehicle battery before installation to avoid short circuits. Ensure all connections are secure and insulated.

First-Time Setup

Reconnect battery; attach faceplate to power on.

Set clock: Hold CLOCK button, use TUNE/SEEK to set time.
Program radio stations: Tune to desired station, hold a preset button (1-6) for 2 seconds.
Adjust audio settings: Use BASS, TREBLE, FADER, BALANCE controls.
For MD: Insert disc; unit will auto-play or enter stop mode.

CAUTION! Do not force faceplate; align properly before attaching. Store faceplate in protective case when detached.

Specifications

Audio Power Output: 50W x 4 (max).
Tuner: Digital AM/FM stereo.
Presets: 30 total (18 FM, 12 AM).
Playback Formats: MiniDisc (standard, MDLP LP2/LP4).
Frequency Response: 20Hz - 20kHz.
Signal-to-Noise Ratio: 90dB (MD).
Terminals: Antenna input, CD changer control, AUX input, speaker outputs (4 channels).
Power Supply: 12V DC, negative ground.
Dimensions: DIN size (178mm x 50mm x 160mm).

Controls and Settings

Front Panel: POWER/EJECT, VOLUME knob, SOURCE (MD/TUNER/AUX/CD), OPEN (for faceplate). Detached Faceplate: Basic transport and menu buttons.

Remote: POWER, Numeric buttons, OPEN/CLOSE, SOURCE, VOLUME, MUTE, DISPLAY, MENU.

Tuner: Manual/seek tuning, preset selection, local/distance switch. Audio: BASS, TREBLE, FADER, BALANCE, LOUDNESS, Dolby B NR. MD: Play modes (Normal, Shuffle, Repeat), track skip, title display. System: Clock setting, dimmer, beep on/off.

Connecting Devices

Antenna: Standard motorola plug. CD Changer: Connect compatible Sony changer to control port. AUX: 3.5mm stereo jack for external audio.

Turn off vehicle and detach faceplate before connecting.
Match cables to correct ports (refer to wiring diagram).
Select source via SOURCE button (TUNER, MD, AUX, CD).

Tip: Use high-quality cables for AUX input to minimize noise.

Playing MiniDisc Media

Supports standard MiniDisc and MDLP (LP2, LP4) recorded discs.

Insert disc: Press OPEN on faceplate; load MD label-side up.
Play: Press PLAY; unit will start from first track or resume.
Stop: Press STOP; eject with OPEN button.
Skip: PREV/NEXT for tracks.
Play modes: Press MODE for Shuffle, Repeat (Track/All).
Title display: Press DISPLAY to show disc/track title if recorded.
Fast search: Hold PREV/NEXT during playback.
Anti-shock: Activates automatically; provides skip protection.

WARNING! Do not insert damaged discs. Keep discs away from direct sunlight and magnets.

Audio Features

Dolby B NR: Reduces hiss on recorded MDs (enable in menu). LOUDNESS: Boosts bass at low volumes. Fader/Balance: Adjust soundstage. Sound Presets: Customizable BASS/TREBLE settings.

Care & Cleaning

Detach faceplate before cleaning. Use soft, dry cloth for unit and faceplate; no liquids or abrasive cleaners.

CAUTION! Do not use solvents on faceplate display. Store faceplate in cool, dry place.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
Unit does not power on	Power connection/fuse	Check wiring harness; verify ignition and battery connections; check vehicle fuse.
No sound from speakers	Speaker wiring/settings	Verify speaker connections; check FADER/BALANCE settings; ensure volume not muted.
MD not playing	Disc/insertion	Ensure disc is inserted correctly (label up); clean disc if dirty; try another disc.
Poor radio reception	Antenna connection	Ensure antenna cable fully inserted; switch tuner to LOCAL mode.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear line of sight to faceplate IR sensor.

Reset: Disconnect battery for 5 minutes to reset unit memory.

Service: 1-800-222-7669; www.sony.com/electronics/support